520027196

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{12611}}^1$

素因数の和:12702

約数の個数: 36

約数和(自身を含む): 1001670264

約数和(自身を除く): 481643068

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 793, 1586, 3172, 10309, 12611, 20618, 25222, 41236, 50444, 163943, 327886, 655772, 769271, 1538542, 2131259, 3077084, 4262518, 8525036, 10000523, 20001046, 40002092, 130006799, 260013598, 520027196]

約数ペア:

[(1, 520027196), (2, 260013598), (4, 130006799), (13, 40002092), (26, 20001046), (52, 10000523), (61, 8525036), (122, 4262518), (169, 3077084), (244, 2131259), (338, 1538542), (676, 769271), (793, 655772), (1586, 327886), (3172, 163943), (10309, 50444), (12611, 41236), (20618, 25222)]